BOYA BOYALINK A2 For iPhone / Android / Camera Vlogging Wireless Lavalier Microphone (2 TX+1 RX) 100m Range

• One-click noise reduction with 48kHz high-definition audio quality
• Frequency response range of 20-20kHz for high-quality reproduction of true sound
• Built-in rechargeable lithium battery provides up to 10 hours of continuous playback
• Freedom to switch between mono and stereo output modes.
• Rotating buckle-style windproof cover ensures secure installation and prevents detachment
• Receiver comes with a buckle for easy replacement of adapters.
• 3.5mm TRS analog output & USB-C,for iOS IP digital output—widely compatible with cameras, smartphones, computers, and more

Specification:

• Transmission Method: 2.4GHz digital frequency band
• Signal Modulation: digital modulation
• Polar Mode: omnidirectional
• Antenna: ceramic antenna
• Operating Sistance (without obstacles): 100 meters (measured in accordance with FCC standards in an open and interference-free environment.)
• RF Output Power: <10MW
• Distortion: <0.1%
• Frequency Response: 20Hz-20kHz
• Sampling Rate: 48kHz
• Bit Rate: 16Bit
• Signal-to-noise Ratio: >85DB
• Sensitivity: -42DB
• Audio Input: TX: built-in microphone
  • Audio Output: RX: 3.5mm TRS adapter/Type-C adapter/MFi certified IP adapter
• Battery Specifications: TX: 3.7V/95mAh; RX: 3.7V/120mAh
• Power Supply Method: built-in lithium battery power supply/charging box contact charging/Type-C charging hole
• TX Built-in Battery Life: about 10 hours
• RX Built-in Battery Life: about 6 hours
• TX Weight: 12g (with terminal)
• RX Weight: 15g (with terminal)
• TX Size: 59x16.2x12.8mm
• RX Size: 61x18.2x12.8mm
• Working Temperature: 0℃ ~ +50℃
• Storage Temperature: -10℃ ~+ 50℃